QUIZ_Machine_Learning

Machine Learning

Quiz

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Samuel CARDOSO

Quiz : Machine Learning

Question 1/10

Let's start with a little general knowledge question. When was the AI Act adopted by the European Parliament?

July 21, 2023

May 10, 2023

June 14, 2023

Quiz : Machine Learning

Question 2/10

What is the typical split of original data into training and test data in machine learning?

70% training, 30% test

50% training, 50% test

80% training, 20% test

Quiz : Machine Learning

Question 3/10

Which of the following is an example of unstructured data?

Financial data in relational databases

Sensor data in traditional databases

Social media data

Quiz : Machine Learning

Question 4/10

Which of these is NOT a category of machine learning?

Predictive learning

Supervised learning

Unsupervised learning

Quiz : Machine Learning

Question 5/10

In supervised learning, what type of data is used as input?

New and unlabelled data

Known and labelled data

Partially labelled data

Quiz : Machine Learning

Question 6/10

What is a primary application of reinforcement learning?

Image and speech recognition

Predicting stock market trends

Robotics and game playing

Quiz : Machine Learning

Question 7/10

Which of the following is an example of a regression task in supervised learning?

Handwritten digits recognition

Language detection

Predicting weather forecast

Quiz : Machine Learning

Question 8/10

Which formula represents the Mean Squared Error (MSE) in a regression model?

MSE = Mean of the squared errors

MSE = Mean of the absolute value of the errors

Relative sum of square errors

Quiz : Machine Learning

Question 9/10

In probability, how are posterior odds calculated?

Posterior odds = likelihood ratio × prior odds

Posterior odds = probability of event × prior odds

Other

Quiz : Machine Learning

Question 10/10

What is the formula for calculating Relative Absolute Error (RAE)?

RAE = (1/n) Σ|yi - yi| (from i=1 to n)

RAE = (1/n) Σ(yi - yi)^2 (from i=1 to n)

RAE = Σ(yi - yi) / Σ|yi - y|

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